1420045045453 has 8 divisors (see below), whose sum is σ = 1444960532736. Its totient is φ = 1395266082000.

The previous prime is 1420045045427. The next prime is 1420045045513. The reversal of 1420045045453 is 3545405400241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1420045045453 - 2¹⁷ = 1420044914381 is a prime.

It is a super-2 number, since 2×1420045045453² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420045049453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34109973 + ... + 34151578.

It is an arithmetic number, because the mean of its divisors is an integer number (180620066592).

Almost surely, 2^{1420045045453} is an apocalyptic number.

It is an amenable number.

1420045045453 is a deficient number, since it is larger than the sum of its proper divisors (24915487283).

1420045045453 is an equidigital number, since it uses as much as digits as its factorization.

1420045045453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68261915.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 1420045045453 in words is "one trillion, four hundred twenty billion, forty-five million, forty-five thousand, four hundred fifty-three".